Watch List notes:

Iran, Mohammad Reza Pahlavi, proof set, SH.1350 (1971), 2500th Anniversary of Iranian Monarchy and Coronation of their Imperial Majesties, 2000 – 25 rials, lion brandishing sword, denomination below, within decorative border, rev. various, total wt. of gold 55.09gms., total wt. of silver 135.99gms. (KM.PS2), in case of issue, about mint state (9)

Estimate: £1000-1500